In Partnership with Howard County Library System

FREE Maryland CDL HazMat Practice Test 2018 | MD

Your career opportunities may increase significantly once you receive your Hazardous Materials (HazMat) endorsement. With a HazMat endorsement, you will be able to haul more types of loads safely and legally. Start practicing now for the official hazardous materials knowledge test. Our Maryland HazMat practice test consists of 30 multiple-choice questions designed to familiarize you with both the format of the actual HazMat knowledge test and many of the topics it covers. Each practice test question is based on the Maryland Commercial Driver License Manual and comes with an optional hint and an explanation of the correct answer. Please read these explanations carefully; they provide additional information that may help you answer related questions on the actual exam. Practice this test as often as you need to until you feel completely comfortable with the subject matter. Good luck on your hazardous materials knowledge test, and drive safely!

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6 mistakes allowed to pass
Passing score required at the MD MVA: 80%
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